to become completely unresponsive or stuck
стать полностью неотзывчивым или застрять (stat' polnost'yu neotzyvchivym ili zastrjat')
"The app locked up and I had to restart my phone."
"Приложение зависло, и мне пришлось перезагрузить мой телефон." (Prilozhenie zavislo, i mne prishlos' perezagruzit' moj telefon.)
to keep communicating regularly with someone
to help the economy move away from a downturn
to put in great effort to achieve objectives
to explain or describe plans in detail
to stop communicating or sharing emotions with others
to continue with a plan or commitment until it is completed